This Liebe Live! School Idol Project fankunst contains
strauß, korsage, sträußchen, sträusslein, blumenstrauß, posy, nasegay, and corsage.
There might also be
rose, röte, stieg, rosiness, pembeliğin, rose, rosenstrauch, stieg, rosebush, and rosen.
i tried doing this on the keyboard my aunt gave me (it was once hers...and no,its not a toy),but since it was already low on battery,then the sound is kinda faded and stuff...plus the tutorial is too fast for me anyway...